[evolution/wip/webkit2] EHTMLEditorView - Simplify how an element is quoted

[Tomas Popela <tpopela src gnome org>]

commit b18694dccad9fb684fda658c0826dc6f564c1066
Author: Tomas Popela <tpopela redhat com>
Date:   Wed Jun 29 16:24:05 2016 +0200

    EHTMLEditorView - Simplify how an element is quoted
    
    Just put the quotation marks on the beginning of the element.

 .../web-extension/e-editor-dom-functions.c         |   83 ++++----------------
 1 files changed, 15 insertions(+), 68 deletions(-)
---
diff --git a/modules/webkit-editor/web-extension/e-editor-dom-functions.c 
b/modules/webkit-editor/web-extension/e-editor-dom-functions.c
index 2ae298e..93da842 100644
--- a/modules/webkit-editor/web-extension/e-editor-dom-functions.c
+++ b/modules/webkit-editor/web-extension/e-editor-dom-functions.c
@@ -4316,66 +4316,29 @@ prevent_from_deleting_last_element_in_body (WebKitDOMDocument *document)
 }
 
 static void
-insert_quote_symbols (WebKitDOMElement *element,
-                      gint quote_level,
-                      gboolean skip_first,
-                      gboolean insert_newline)
+insert_quote_symbols (WebKitDOMDocument *document,
+                      WebKitDOMHTMLElement *element,
+                      gint quote_level)
 {
-       gchar *text;
-       gint ii;
-       GString *output;
        gchar *quotation;
+       WebKitDOMElement *quote_element;
 
        if (!WEBKIT_DOM_IS_ELEMENT (element))
                return;
 
-       text = webkit_dom_element_get_inner_html (element);
-       output = g_string_new ("");
        quotation = get_quotation_for_level (quote_level);
 
-       if (g_strcmp0 (text, "\n") == 0) {
-               g_string_append (output, "<span class=\"-x-evo-quoted\">");
-               g_string_append (output, quotation);
-               g_string_append (output, "</span>");
-               g_string_append (output, "\n");
-       } else {
-               gchar **lines;
-
-               lines = g_strsplit (text, "\n", 0);
-
-               for (ii = 0; lines[ii]; ii++) {
-                       if (ii == 0 && skip_first) {
-                               if (g_strv_length (lines) == 1) {
-                                       g_strfreev (lines);
-                                       goto exit;
-                               }
-                               g_string_append (output, lines[ii]);
-                               g_string_append (output, "\n");
-                       }
-
-                       g_string_append (output, "<span class=\"-x-evo-quoted\">");
-                       g_string_append (output, quotation);
-                       g_string_append (output, "</span>");
-
-                       /* Insert line of text */
-                       g_string_append (output, lines[ii]);
-                       if ((ii == g_strv_length (lines) - 1) &&
-                           !g_str_has_suffix (text, "\n") && !insert_newline) {
-                               /* If we are on last line and node's text doesn't
-                                * end with \n, don't insert it */
-                               break;
-                       }
-                       g_string_append (output, "\n");
-               }
+       quote_element = webkit_dom_document_create_element (document, "span", NULL);
+       element_add_class (quote_element, "-x-evo-quote");
 
-               g_strfreev (lines);
-       }
+       webkit_dom_element_set_inner_html (quote_element, quotation, NULL);
+       webkit_dom_node_insert_before (
+               WEBKIT_DOM_NODE (element),
+               WEBKIT_DOM_NODE (quote_element),
+               webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (element)),
+               NULL);
 
-       webkit_dom_element_set_inner_html (element, output->str, NULL);
- exit:
        g_free (quotation);
-       g_free (text);
-       g_string_free (output, TRUE);
 }
 
 static void
@@ -4383,10 +4346,7 @@ quote_node (WebKitDOMDocument *document,
             WebKitDOMNode *node,
             gint quote_level)
 {
-       gboolean skip_first = FALSE;
-       gboolean insert_newline = FALSE;
-       gboolean is_html_node = FALSE;
-       WebKitDOMNode *parent, *prev_sibling, *next_sibling;
+       WebKitDOMNode *parent, *next_sibling;
 
        /* Don't quote when we are not in citation */
        if (quote_level == 0)
@@ -4396,25 +4356,12 @@ quote_node (WebKitDOMDocument *document,
                return;
 
        if (WEBKIT_DOM_IS_ELEMENT (node)) {
-               insert_quote_symbols (WEBKIT_DOM_ELEMENT (node), quote_level, FALSE, FALSE);
+               insert_quote_symbols (document, WEBKIT_DOM_HTML_ELEMENT (node), quote_level);
                return;
        }
 
-       prev_sibling = webkit_dom_node_get_previous_sibling (node);
        next_sibling = webkit_dom_node_get_next_sibling (node);
 
-       is_html_node =
-               !WEBKIT_DOM_IS_TEXT (prev_sibling) &&
-               !WEBKIT_DOM_IS_COMMENT (prev_sibling) && (
-               WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (prev_sibling) ||
-               element_has_tag (WEBKIT_DOM_ELEMENT (prev_sibling), "b") ||
-               element_has_tag (WEBKIT_DOM_ELEMENT (prev_sibling), "i") ||
-               element_has_tag (WEBKIT_DOM_ELEMENT (prev_sibling), "u") ||
-               element_has_class (WEBKIT_DOM_ELEMENT (prev_sibling), "Apple-tab-span"));
-
-       if (prev_sibling && is_html_node)
-               skip_first = TRUE;
-
        /* Skip the BR between first blockquote and pre */
        if (quote_level == 1 && next_sibling && WEBKIT_DOM_IS_HTML_PRE_ELEMENT (next_sibling))
                return;
@@ -4422,7 +4369,7 @@ quote_node (WebKitDOMDocument *document,
        parent = webkit_dom_node_get_parent_node (node);
 
        insert_quote_symbols (
-               WEBKIT_DOM_ELEMENT (parent), quote_level, skip_first, insert_newline);
+               document, WEBKIT_DOM_HTML_ELEMENT (parent), quote_level);
 }
 
 static void